package com.dongdongshop.controller;

import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.model.PutObjectRequest;
import com.aliyun.oss.model.PutObjectResult;
import com.dongdongshop.data.Result;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@RequestMapping("file")
@RefreshScope
public class FileController {

    @Value("${file.uploadFile.domain}")
    private String domain;//https://

    @Value("${file.uploadFile.endpoint}")
    private String endpoint;//oss-cn-beijing.aliyuncs.com

    @Value("${file.uploadFile.accessKeyId}")
    private String accessKeyId;//账号id

    @Value("${file.uploadFile.accessKeySecret}")
    private String accessKeySecret;//账号密码

    @Value("${file.uploadFile.bucketName}")
    private String bucketName;//库的名称

    @Value("${file.uploadFile.images}")
    private String images;//文件夹名

    @PostMapping("upLoadFile")
    public Result upLoadFile(@RequestParam MultipartFile image) {
        // Endpoint其它Region请按实际情况填写。北京的地址
        //String domain = "https://";
        //String endpoint = "oss-cn-beijing.aliyuncs.com";
        // 阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
        //String accessKeyId = "LTAI5tHmG2B76RLehTPhjYKW";
        //String accessKeySecret = "TOrUskso6neok4qcjaKhUdMKsxT6Ei";
        // 填写Bucket名称，例如examplebucket。
        //String bucketNamea = bucketName;
        // 获取文件名
        String fileName = image.getOriginalFilename();
        fileName = UUID.randomUUID() + fileName.substring(fileName.lastIndexOf("."));
        // 填写Object完整路径，完整路径中不能包含Bucket名称，例如exampledir/exampleobject.txt。
        String objectName = images + fileName;
        // 创建OSSClient实例。
        OSS ossClient = new OSSClientBuilder().build(domain + endpoint, accessKeyId, accessKeySecret);

        try {
            // 创建PutObjectRequest对象。
            PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, objectName, image.getInputStream());
            // 设置该属性可以返回response。如果不设置，则返回的response为空。
            putObjectRequest.setProcess("true");
            // 上传字符串。
            PutObjectResult result = ossClient.putObject(putObjectRequest);
            // 如果上传成功，则返回200。
            System.out.println(result.getResponse().getStatusCode());
        } catch (OSSException | IOException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
        //https://2207wbh.oss-cn-beijing.aliyuncs.com/image/xxxx.jpg
        StringBuffer stringBuffer = new StringBuffer();
        stringBuffer.append(domain).append(bucketName).append(".").append(endpoint).append("/").append(objectName);
        return Result.OK().setData(stringBuffer.toString());
    }
}
